chore: add renovate config

Co-authored-by: Codex <noreply@openai.com>

Author: KooshaPari

renovate.json5

@@ -0,0 +1,15 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: ["config:base", "group:allNonMajor"],
+  schedule: ["before 4am on monday"],
+  rangeStrategy: "bump",
+  prHourlyLimit: 5,
+  packageRules: [
+    {
+      matchManagers: ["cargo"],
+    },
+    {
+      matchManagers: ["github-actions"],
+    },
+  ],
+}